130180778

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1699}}^1$

素因数の和:2142

約数の個数: 32

約数和(自身を含む): 241046400

約数和(自身を除く): 110865622

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 421, 842, 1699, 2947, 3398, 5473, 5894, 10946, 11893, 22087, 23786, 38311, 44174, 76622, 154609, 309218, 715279, 1430558, 5006953, 9298627, 10013906, 18597254, 65090389, 130180778]

約数ペア:

[(1, 130180778), (2, 65090389), (7, 18597254), (13, 10013906), (14, 9298627), (26, 5006953), (91, 1430558), (182, 715279), (421, 309218), (842, 154609), (1699, 76622), (2947, 44174), (3398, 38311), (5473, 23786), (5894, 22087), (10946, 11893)]